Examples with S3Request com.pspace.ifs.ksan.gw.api.S3Request used on opensource projects

Example 1 with S3Request

use of com.pspace.ifs.ksan.gw.api.S3Request in project ksan by infinistor.

the class GWHandler method doHandle.

public final void doHandle(Request baseRequest, HttpServletRequest request, HttpServletResponse response, InputStream is) throws GWException {
    long requestSize = 0L;
    String method = request.getMethod();
    requestSize = method.length();
    String uri = request.getRequestURI();
    requestSize += uri.length();
    long startTime = System.currentTimeMillis();
    logger.info(GWConstants.LOG_GWHANDLER_PREURI, uri);
    uri = removeDuplicateRoot(uri);
    logger.info(GWConstants.LOG_GWHANDLER_URI, uri);
    logger.info(GWConstants.LOG_GWHANDLER_CLIENT_ADDRESS, request.getRemoteAddr());
    logger.info(GWConstants.LOG_GWHANDLER_CLIENT_HOST, request.getRemoteHost());
    logger.info(GWConstants.LOG_GWHANDLER_METHOD, method);
    for (String parameter : Collections.list(request.getParameterNames())) {
        logger.info(GWConstants.LOG_GWHANDLER_PARAMETER, parameter, Strings.nullToEmpty(request.getParameter(parameter)));
        requestSize += parameter.length();
        if (!Strings.isNullOrEmpty(request.getParameter(parameter))) {
            requestSize += request.getParameter(parameter).length();
        }
    }
    for (String headerName : Collections.list(request.getHeaderNames())) {
        for (String headerValue : Collections.list(request.getHeaders(headerName))) {
            logger.info(GWConstants.LOG_GWHANDLER_HEADER, headerName, Strings.nullToEmpty(headerValue));
            requestSize += headerName.length();
            if (!Strings.isNullOrEmpty(headerValue)) {
                requestSize += headerValue.length();
            }
        }
    }
    // make request id
    String requestID = UUID.randomUUID().toString().substring(24).toUpperCase();
    String[] path = uri.split(GWConstants.SLASH, 3);
    try {
        for (int i = 0; i < path.length; i++) {
            path[i] = URLDecoder.decode(path[i], GWConstants.CHARSET_UTF_8);
            logger.info(GWConstants.LOG_GWHANDLER_PATH, i, path[i]);
        }
    } catch (UnsupportedEncodingException e) {
        PrintStack.logging(logger, e);
        throw new GWException(GWErrorCode.BAD_REQUEST, null);
    }
    String pathCategory = GWConstants.EMPTY_STRING;
    if (uri.equals(GWConstants.SLASH)) {
        pathCategory = GWConstants.CATEGORY_ROOT;
    } else if (path.length <= 2 || path[2].isEmpty()) {
        pathCategory = GWConstants.CATEGORY_BUCKET;
    } else {
        pathCategory = GWConstants.CATEGORY_OBJECT;
    }
    S3Parameter s3Parameter = new S3Parameter();
    s3Parameter.setRequestSize(requestSize);
    s3Parameter.setRequestID(requestID);
    s3Parameter.setRequest(request);
    s3Parameter.setResponse(response);
    s3Parameter.setInputStream(is);
    if (!Strings.isNullOrEmpty(path[1])) {
        s3Parameter.setBucketName(path[1]);
    }
    if (path.length == 3 && !Strings.isNullOrEmpty(path[2])) {
        s3Parameter.setObjectName(path[2]);
    }
    s3Parameter.setMethod(method);
    s3Parameter.setStartTime(startTime);
    s3Parameter.setPathCategory(pathCategory);
    s3Parameter.setMaxFileSize(maxFileSize);
    s3Parameter.setMaxTimeSkew(maxTimeSkew);
    s3Parameter.setRemoteHost(request.getRemoteHost());
    s3Parameter.setRequestURI(request.getRequestURI());
    s3Parameter.setReferer(request.getHeader(HttpHeaders.REFERER));
    s3Parameter.setUserAgent(request.getHeader(HttpHeaders.USER_AGENT));
    s3Parameter.setAuthorization(request.getHeader(HttpHeaders.AUTHORIZATION));
    s3Parameter.setxAmzAlgorithm(request.getParameter(GWConstants.X_AMZ_ALGORITHM));
    s3Parameter.setHostName(request.getHeader(HttpHeaders.HOST));
    s3Parameter.setHostID(request.getHeader(GWConstants.X_AMZ_ID_2));
    s3Parameter.setRemoteAddr(!Strings.isNullOrEmpty(request.getHeader(GWConstants.X_FORWARDED_FOR)) ? request.getHeader(GWConstants.X_FORWARDED_FOR) : request.getRemoteAddr());
    if (request.getHeader(HttpHeaders.AUTHORIZATION) == null && request.getParameter(GWConstants.X_AMZ_ALGORITHM) == null && request.getParameter(GWConstants.AWS_ACCESS_KEY_ID) == null) {
        if (s3Parameter.getPathCategory().equals(GWConstants.CATEGORY_ROOT)) {
            throw new GWException(GWErrorCode.ACCESS_DENIED, s3Parameter);
        }
        S3Signing s3signing = new S3Signing(s3Parameter);
        s3Parameter = s3signing.publicvalidation();
        s3Parameter.setPublicAccess(true);
    } else {
        S3Signing s3signing = new S3Signing(s3Parameter);
        s3Parameter = s3signing.validation();
        s3Parameter.setPublicAccess(false);
    }
    logger.info(GWConstants.LOG_GWHANDLER_MOTHOD_CATEGORY, s3Parameter.getMethod(), s3Parameter.getPathCategory());
    S3Request s3Request = s3RequestFactory.createS3Request(s3Parameter);
    s3Request.process();
    s3Parameter.setStatusCode(response.getStatus());
    AsyncHandler.s3logging(s3Parameter);
}